#include <iostream>
using namespace std;

class A{
public:
	A(int num){
		num = num;
	}
	int num;
}; 
class B{
public:
	B(int num){
		this->num = num;
	}
	int num;
}; 

int main(){
	A a(3);
	B b(3);
	cout<<a.num<<" "<<b.num<<endl;
	return 0;
} 
